2456421500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{377911}}^1$

素因数の和:377943

約数の個数: 48

約数和(自身を含む): 5777518656

約数和(自身を除く): 3321097156

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 377911, 755822, 1511644, 1889555, 3779110, 4912843, 7558220, 9447775, 9825686, 18895550, 19651372, 24564215, 37791100, 47238875, 49128430, 94477750, 98256860, 122821075, 188955500, 245642150, 491284300, 614105375, 1228210750, 2456421500]

約数ペア:

[(1, 2456421500), (2, 1228210750), (4, 614105375), (5, 491284300), (10, 245642150), (13, 188955500), (20, 122821075), (25, 98256860), (26, 94477750), (50, 49128430), (52, 47238875), (65, 37791100), (100, 24564215), (125, 19651372), (130, 18895550), (250, 9825686), (260, 9447775), (325, 7558220), (500, 4912843), (650, 3779110), (1300, 1889555), (1625, 1511644), (3250, 755822), (6500, 377911)]